#include <iostream>

using namespace std;

class Solution {
public:
    int jumpFloorII(int number) {
        if (number == 1)
        {
            return 1;
        }
        return 2 * jumpFloorII(number - 1);
    }
};

void Test()
{
    double n,r;
    while(cin>>n>>r){
        double c;
        c = 2*3.14*r;
        if(n<=c)
            cout<<"Yes"<<endl;
        else
            cout<<"No"<<endl;
    }
}

int main() {
    Test();
    return 0;
}
